Pith Number

pith:ROOC6ATK

pith:2014:ROOC6ATKM7C3XLXIPFEFDYKLIU

not attested not anchored not stored refs pending

Pt\'ak's nondiscrete induction and its application to matrix iterations

J\"org Liesen

arxiv:1405.2683 v1 · 2014-05-12 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROOC6ATKM7C3XLXIPFEFDYKLIU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:52:04.961926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b9c2f026a67c5bbaee8794851e14b450441bfd3c208beb1a6794415181bd9b8

Aliases

arxiv: 1405.2683 · arxiv_version: 1405.2683v1 · doi: 10.48550/arxiv.1405.2683 · pith_short_12: ROOC6ATKM7C3 · pith_short_16: ROOC6ATKM7C3XLXI · pith_short_8: ROOC6ATK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ROOC6ATKM7C3XLXIPFEFDYKLIU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8b9c2f026a67c5bbaee8794851e14b450441bfd3c208beb1a6794415181bd9b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57056521b0cb4e7167a7e569c770c9939c33be96f01d4796d05b492826aba650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-12T09:21:49Z",
    "title_canon_sha256": "e318f2d8bb5f9b4527b30984bb99da61c6e6d77971c57cf2ea51d4ab1997fb58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2683",
    "kind": "arxiv",
    "version": 1
  }
}